When Martha's batteries run flat on her vibrator, she sneaks into her lodger Ellis's room to borrow hers instead. Ellis spies her landlady skipping out of her room and she follows her to watch as Martha finishes the job she started. Ellis's house-mate Connor stirs in bed and arrives at Martha's room too. Soon the two of them are helping Martha come, but Martha has a few naughty ideas of her own before that happens. Read as they venture into Martha's room for a night that none of them will ever forget.